 
				
	| 2003 Chevrolet Trailblazer LS 4.2L MIL Lamp on the customer is complaining that the check engine light is coming on after 2 days of driving. i ran thru mitchells tests and determined the cam phase acctuator was sticking when cold. the vehicle has since returned with the same code and i have seen the cam ph... 
                        
                            Summary posted 3/19/2010
                               
                    iATN Members:  Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 21 Replies Received (View Replies)21 Replies Received (Hide Replies)
 | Message Closed w/Summary 
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| VIN | 1GNDT13SX3 | 
| Engine | 4.2 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / GAS | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Cold | 
Trouble Codes
| P1345 | Mass Airflow Sensor Loose Contact With Low Frequency | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2003 Chevrolet Trailblazer LS
| VIN | 1GNDT13SX3 | 
| Engine | 4.2 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / GAS | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Cold | 
Trouble Codes
| P1345 | Mass Airflow Sensor Loose Contact With Low Frequency | 
 21 Replies Received
21 Replies Received
 21 Replies Received
          21 Replies Received
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